a fossil serpula; also, a formation containing these; attributive serpulite-grit.
| 单词 | θ32689 | 
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Annelida > 			[noun]		 > class Chaetopoda > order Polychaeta > suborder Sabelliformia > member of family Serpulidae > fossil (1)		 serpulite1828 a fossil serpula; also, a formation containing these; attributive serpulite-grit.  | 
	
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